Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)

The 4R70W has the following features:

  • Wide ratio gears
  • Four speeds
  • Rear wheel drive
  • Automatic
  • Electronic shift
  • Torque converter clutch control
  • Line pressure controls

The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.

4R70W Automatic Transmission

4R70W Automatic Transmission

    Automatic Transaxle/Transmission
    General Specifications a - MERCON V is not interchangeable at this time with the current MERCON fluids. Check the transmission fluid level indicator to determine the correct fluid and refer to the ...

    Identification Tags
    All vehicles are equipped with a Vehicle Certification Label, located on the driver side door lock post. For correct transmission identification, refer to the code in the space marked TR. ...

    Other materials:

    Sensor - Rear
    Removal 1. Remove the rear passenger seat. 2. Disconnect the rear anti-lock brake sensor electrical connector. 3. Raise and support the vehicle. 4. Remove the rear anti-lock brake sensor harness from the floor pan. 5. Remove the anti-lock brake senso ...

    Synchronizers
    Disassembly and Assembly NOTE: This procedure applies to all synchronizer assemblies. 1. NOTE: Synchronizer components are not interchangeable. During disassembly, mark each individual synchronizer for assembly. Synchronizer hubs and sleeves are a selected a ...

    Trim Panel - Package Tray
    Special Tool(s) Torx Bit, Safety Belt Bolt 501-010 (T77L-2100-A) Removal and Installation 1. Remove the screw and the coat hook. 2. NOTE: Inspect the shoulder safety belt guide cover for damage. If the shoulder safety belt guide cover is d ...